REPAIR AND MAINTENANCE OF DG SETS, STABILIZERS AND OTHER CONNECTED WORKS INCL PANELS OF DG SETS AT SHARIFABAD MILITARY STATION UNDER AGE (I) CIF (K).

Amount

Disconnecting the engine form base and alternater, labour for dismantling of the top section, top overhauling including replacement of worn out parts reasoning re-installing, re-connecting with alternator of DG set of capacity 62.5/63 KVA including testing for satisfactory running to the entire satisfaction of Engr-in-charge, complete all as specified and as directed. ( Make :- Kirloskar) . Note: (i)Worn out parts required to be replaced/machine work will be measured and paid separately. (ii) Dismantling as per site requirement of repair and any minor parts required for making the DG set fully operational and not mentioned in subsequent items is deemed to be included in quated rates.

Supply and fixing in replacement piston with guggan pin and locks for DG set of capacity 62.5/63 KVA, complete all as specified and directed.

Supply and fixing in replacement Cylinder liner with inner ring for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement Piston ring for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement 'O' ring sets for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement Inlet/ Exhaust valve pair for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement copper head gasket for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement valve guide for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement valve spring with oil kit for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement water pump repair kit for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing in replacement Hose pipe joint for DG set of capacity 62.5/63 KVA, complete all as specified and as directed .

Supply and fixing rubber coupling as per exidting suitable for 62.5/63 KVA DG Set with nuts, bolts and washers whichever required at site, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement oil filter for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Diesel filter primery and secondary for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Air filter Element for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Air filter Element for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Material and labour for dismantling unserviceable fuel injector pump, transporting to work shop and back, refixing after calibration and complete repair of fuel injector pump of DG sets of capacity 62 KVA of any type ( FIP type/ pressure type ) on work bench pressure supply of fuel as standard procedure, complete all as specified and as directed by the Engineer-in-Charge. Note :- Cost of any spares required for repairs such as lub oil, supply hose, copper washers, banjo bolt with strainer, bar for speed adjustment, split cotter pins etc. shall be deemed to be included in the quoted rates

Material and labour for overhauling and testing of injector nozzle on test bench for five mist spray including replacement unserviceable parts such as bush for nozzle holder, washer fro injector, injector yoke, Nozzle element etc which ever be required for smoth functioning of DG Set of capacity 50/ 62.5 KVA, complete all as specified and as directed by the Engineer- in-Charge.

Taking down radiator complete from its mouthing, dislodging top and bottom tank, soldering where leakage noticed, cleaning complete each and every tube by descaling solution re-installing in original position of DG sets of capacity 25KVA to 62.5 KVA ,complete all as specified and directed by Engineer- in-Charge.

Material and labour for dismantling and taking down unserviceable self starter from the DG Set including transportation to work shop for repairs, self starter of DG sets and transporting back to site after complete repairs work and re-installing the same in original position and testing for DG sets of capacity 15 to 62.5 KVA, complete all as specified and as directed by Eng-in-Charge.

Taking out self starter from the engine, transporting to work shop for repairs, opening, inspecting, removing the burnt winding and rewinding the coil with wire as per the existing gauge, replacement of unserviceable bearing, pinion bush, solenoid switch, carbon brush and holder including bringing back to site after complete repair of work and re-installing the same in original position and testing of DG sets of capacity 15 to 62.5 KVA, complete all as specified and as directed by Eng-in-Charge Note: cost of any minor item required for complete repair is deemed to be included in quoted rates .

Supply and fixing PVC transparent fuel indicator pipe in fuel tank and tightening with suitable size banjo bolt with washer for measurement of fuel in the tank of suitable size and capacity, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for replacement of engine oil 20W40, complete all as specified and as directed by the Engineer-in-Charge. MAKE :- Servo/HP/BP

Supply only battery 12 Volts 180 AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Supply only battery 12 Volts 150AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Supply only battery 12 Volts 100AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Supply and replacement of water Radiator body including complete comissioning and testing for D G Set of capacity 62.5 KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of water Radiator body including complete comissioning and testing for D G Set of capacity 20 KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of water Radiator body including complete comissioning and testing for D G Set of capacity 30 KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of self starter for D G set of capacity 20KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of self starter for D G set of capacity 30 KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of self starter for D G set of capacity 62.5 KVA , complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement ON LOAD changeover switch (Euroload) 4 pole open execution 100 Amp capacity, complete all as specified and as directed by the Engineer-in-Charge. Make:- Havell’scat no IHCNFOO100 or equlant of /L&T/ Siemens

Supply and fixing in replacement ON LOAD changeover switch (Euroload) 4 pole open execution 630 Amp capacity, complete all as specified and as directed by the Engineer-in-Charge. Make:- Havell’scat no IHCNFOO630 or equlant of /L&T/ Siemens

Supply and fixing in replacement ON LOAD changeover switch (Euroload) 4 pole open execution 320 Amp capacity, complete all as specified and as directed by the Engineer-in-Charge. Make:- Havell’scat no IHCNFOO320 or equlant of /L&T/ Siemens

Earthing complete with and including galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 m deep below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level, connected with and including galvanised iron strip of size 25x4mm thick,as earthing lead by means bolts, nuts, check nuts and washers made out of galvanised iron, 32 mm bore (light grade) GI pipe for protection of earthing lead, 20 mm bore (light grade) GI pipe for watering with funnel, wire mesh including provision of concrete pit in plain cement concrete 1:2:4, type B-1 using 20mm graded crushed stone aggregate with 40 mm thick cover of reinforced cement concrete 1:2:4, type B-I, using 20 mm graded crushed stone aggregate, reinforced with XPM weight not less than 4 Kg /Sqm and frame of angle iron 25 x 25 x 6mm with lugs 02 Nos and with 6mm dia MS bar handle made to shape ,excavation and earth work in any type of soil, returning filling in and removal of surplus soil including testing including testing on completion, complete all as specified and and shown in electrical plate No 3 of MES Schedule 2009 Part-I, complete all as specified and as directed by the Engineer-in-Charge. Note:- Earthing to be done for replacement of existing earthing. The materials retrieved from earthing shall be credited to contractor.

Replacement of existing Moulded Case Circuit breaker with new Moulded Case Circuit breaker 100 Amps, 35 KA of Capacity 415 V 50 Hz, 04 Pole to be fixed on existing LT Panel. , complete all as specified and directed by the Engineer-in-Charge.

Disconnecting the engine form base & alternater, labour for dismantling of the top section top overhauling including replacement of worn out parts reasoning re-installing, re-connecting with alternator including testing for satisfactory running to the entire satisfaction of Engineer-in-charge of capacity of 30KVA, complete all as specified and as directed. Make : Kirloskar . Note: (i) Worn out parts required to be replaced/machine work will be measured and paid separately. (ii) Dismantling as per site requirement of repair and any minor parts required for making the DG set fully operational and not mentioned in subsequent item is deemed to be included in rates.

Supply and fixing in replacement piston with guggan pin and locks for DG set of capacity 30KVA, complete all as specified and as directed.

Supply and fixing in replacement Cylinder liner with inner ring for DG set of capacity 30KVA, complete all as specified and as directed.

Supply and fixing in replacement Piston ring of capacity 30KVA DG Sets, complete all as specified and as directed.

Supply and fixing in replacement 'O' ring sets capacity 30 KVA DG Sets,complete all as specified and as directed.

Supply and fixing in replacement Inlet/ Exhaust valve pair of capacity 30KVA DG Sets, complete all as specified and as directed.

Supply and fixing in replacement copper head gasket of capacity 30 KVA DG Sets, complete all as specified and as directed.

Supply and fixing in replacement valve guide of capacity 30KVA DG Sets, complete all as specified and as directed.

Supply and fixing in replacement valve spring with oil kit of capacity 30 KVA DG Sets, complete all as specified and as directed.

Supply and fixing in replacement water pump repair kit of capacity 30 KVA DG Sets, complete all as specified and as directed.

Disconnecting the voltage stablizer of capacity 1/ 5 /6 KVA oil cooled or Dry type single phase from existing electric circuit to facilitate the repair work. Tronsportation of voltage stablizer to workshop and agian transporting the same to MES installation after repair, testing the voltage stablizer on load upto satisfaction of Engr-in-charge after connecting the same with electric circuit.

All as per item No 48 above but Rewinding of transformer (Main transformer) with copper enamelled wire of std size including other accessories like insulating paper, varnish, cotton tape etc complete all as directed.

All as per item No 48 above but Replacement of voltmeter 0-300 volts moving coil type/ digital type to suit existing mounting place including making connection with electric circuit complete all as specified

All as per item No 48 above but Replacement of UNSV reversible synchronous motor low speed --instant start-stop high torque input 220 v single phase 50 HZ speed 60 R.P.M of capactiy 3 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed at site.

All as per item No 48 above but Replacement of PCB Card of input and output controller, limit switch for high and low setting, repair/replacement of control circuit,control transformers etc. including circuit wiring complete all as specified

All as per item No 48 above but Replacement of auto transformer( Dimmer ) of 1/5/6 KVA stablizer alongwith tension spring,carbon brush holder, carbon brush etc complete all as per manufacturer design as existing all as specified and directed.

All as per item No 48 above but Replacement of carbon bush set as per the existing.

All as per item No 48 above but Replacement of connector.

Diconnectiong of voltage stablizer of capacity 10 KVA oil/dry type 3/1 phase 415 volts from existing electric circuit transportation of the same to authorise workshop to facilitate the necessary repair works and again transporting to MES installations, including testing the same on laod to the satisfaction of Engineer-in-charge after making electric connection (Assessorices required to repair the stablizer will be measured and paid seperalty)

All as per item No 56 above but Replacement of auto transformer( Dimmer ) of 10 KVA stablizer alongwith tension spring,carbon brush holder, carbon brush etc complete all as per manufacturer design as existing all as specified and directed.

All as per item No 56 above but Replacement of PCB Card of input and output controler, limit switch for high and low setting, repair/replacement of control circuit,control transformers etc. including circuit wiring complete all as specified

All as per item No 56 above but Replacement of UNSV reversible synchronous motor low speed instant start-stop high torque input 220 v single phase 50 HZ speed 60 R.P.M of capactiy 3kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed at site.

All as per item No 56 above but Replacement of voltmeter 0-300 volts moving coil type/ digital type to suit existing mounting place including making connection with electric circuit complete all as specified

All as per item No 56 above but Replacement of carbon bush set as per the existing.

All as per item No 56 above but Replacement of Amp meter 0-30 Amp Digital type/moving coil type

Diconnectiong of voltage stablizer of capacity 20 to 30 KVA oil type 3 phase 415 volts from existing electric circuit transportation of the same to authorise workshop to facilitate the necessary repair works and again transporting to MES installations, including testing the same on laod to the satisfaction of Engineer-in-charge after making electric connection (Assessorices required to repair the stablizer will be measured and paid seperalty)

All as per item No 64 above but Replacement of of old burntout winding of primery transformer with dimmer super enamelled copper conductor of std guage including varnish, insulating paper wire etc and necessary circuit wiring complete all as specified and directed of capacity of 25 to 30 KVA.

All as per item No 64 above but Replacement of PCB Card of input and output comparator, limit switch for high and low setting, repair/replacement of control circuit,control transformers etc. including circuit wiring complete all as specified

All as per item No 64 above but Replacement of UNSV reversible synchronous motor low speed instant start-stop high torque input 220 v single phase 50 HZ speed 60 R.P.M of capactiy 10 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed at site.

All as per item No 64 above but Replacement of carbon bush set as per the existing.

All as per item No 64 above but Replacement of 'H' connector.

All as per item No 64 above but Replacement of voltmeter 0-300 volts moving coil type/ digital type to suit existing mounting place including making connection with electric circuit complete all as specified

All as per item No 64 above but Replacement of Amp meter Digital type/moving coil type

All as per item No 64 above but Replacement of auto transformer( Dimmer ) of 15 KVA stablizer alongwith tension spring,carbon brush holder, carbon brush etc complete all as per manufacturer design as existing all as specified and directed.

Disconnecting the voltage stablizer of capacity 50 KVA oil cooled 3 phase from existing electric circuit to faciliate the repair work, Transpotation of the stabizer to authorised workshop and back to MES installation after repair connecting the same to electric circuit and testing on load to the satisfaction of engineer-in-charge (Parts/accessories required will be measured and paid seperatly)

All as per item No 73 above but Replacement of primarily transformer with super enamelled copper conductor of std gauge including warnishing insulating paper etc and necessary circuit wiring complete all as specified and directed.

All as per item No 73 above but Replacement of UNSV reversible synchronous motor low speed instant start-stop high torque input 220 v single phase 50 HZ speed 60 R.P.M of capactiy 10 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed at site.

All as per item No 73 above but Replacement of PCB Card of input and output comparator, limit switch for high and low setting, repair/replacement of control circuit,control transformers etc. including circuit wiring complete of all three phases all as specified

All as per item No 73 above but Replacement of Amp meter analog type

All as per item No 73 above but Replacement of voltmeter analog type

All as per item No 73 above but Replacement of sensing transformer 9/18 Volts 240/12Volts

All as per item No 73 above but Replacement of carbon bush set as per the existing.

Supply and toping up transformer oil of BDV not less than 50KV for toping up of reduced level in servo voltage stabilizer due to evaporation/ leakage/loses due to dehydration of deferent capacity. Make of transformer oil : Gulf/Sativa/Apar industries / Lakshmi or equivalent as recommended in writing by Manufacturer .

Note :- An amount of Rs 20,920.00 on account of credit schdule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S M.Y Enterprises (BID ID -3065013)

CHINAR CONSTRUCTION TRADERS (BID ID -3078552)

M/S A Q ENTERPRISES (BID ID -3072903)